ESA FRM4SOC project (Fiducial Reference Measurements for Satellite Ocean Colour), led by Tartu Observatory and involving ACRI-ST, RBINS (Royal Belgian Institute of Natural Sciences), NPL (National Physical Laboratory), and PML (Plymouth Marine Laboratory), has organized an SI-traceable laboratory inter-comparison experiment for ocean colour radiometry reference irradiance & radiance calibration targets (LCE-1) to verify the performance of Field Ocean Colour Radiometers (OCR) used for Satellite Data Validation from 3 to 7 April, 2017 in NPL, UK.
